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Submission #3430

# Submission time Handle Problem Language Result Execution time Memory
3430 2013-08-31T05:46:07 Z jiyong3 Divide into triangle (kriii1_D) C++
1 / 1
 4 ms 1672 KB 
#include <iostream>
using namespace std;

#define MAXN 300

void swap(int &a,int &b)
{
	int t=a;
	a=b;
	b=t;
}

int main()
{
	int n;
	int x[MAXN*3];
	int y[MAXN*3];
	int no[MAXN*3];

	cin >> n;
	for(int i=0;i<n*3;i++)
	{
		cin >> x[i] >> y[i];
		no[i]=i;
	}

	for(int i=0;i<n*3;i++)
		for(int j=i+1;j<n*3;j++)
			if(y[i]>y[j])
			{
				swap(x[i],x[j]);
				swap(y[i],y[j]);
				swap(no[i],no[j]);
			}

	for(int i=0;i<n*3;i++)
		for(int j=i+1;j<n*3;j++)
			if(x[i]>x[j])
			{
				swap(x[i],x[j]);
				swap(y[i],y[j]);
				swap(no[i],no[j]);
			}
		
	for(int i=1;i<=n*3;i++)
	{
		cout << no[i-1]+1 << " ";
		if(i%3==0)
			cout << endl;
	}
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Correct 0 ms 1672 KB Output is correct
3 Correct 0 ms 1672 KB Output is correct
4 Correct 0 ms 1672 KB Output is correct
5 Correct 0 ms 1672 KB Output is correct
6 Correct 4 ms 1672 KB Output is correct
7 Correct 0 ms 1672 KB Output is correct
8 Correct 0 ms 1672 KB Output is correct
9 Correct 4 ms 1672 KB Output is correct
10 Correct 4 ms 1672 KB Output is correct
11 Correct 4 ms 1672 KB Output is correct
12 Correct 0 ms 1672 KB Output is correct
13 Correct 4 ms 1672 KB Output is correct
14 Correct 4 ms 1672 KB Output is correct
15 Correct 4 ms 1672 KB Output is correct
16 Correct 4 ms 1672 KB Output is correct
17 Correct 4 ms 1672 KB Output is correct
18 Correct 4 ms 1672 KB Output is correct
19 Correct 4 ms 1672 KB Output is correct
20 Correct 4 ms 1672 KB Output is correct